---
product_id: 469705512
title: "USB C Tester Power Meter 4-30V 0-6.5A Voltage and Current Tester Meter, USB Capacity, Temperature, Working Time Ammeter Voltmeter Power Bank Charger Detector (Classic Version)"
brand: "yojock"
price: "306 kr"
currency: NOK
in_stock: true
category: "Yojock"
url: https://www.desertcart.no/products/469705512-usb-c-tester-power-meter-4-30v-0-6-5a
store_origin: NO
region: Norway
---

# Power-off data storage 4-30V voltage range 0-6.5A current measurement USB C Tester Power Meter 4-30V 0-6.5A Voltage and Current Tester Meter, USB Capacity, Temperature, Working Time Ammeter Voltmeter Power Bank Charger Detector (Classic Version)

**Brand:** yojock
**Price:** 306 kr
**Availability:** ✅ In Stock

## Summary

> ⚡ Charge smarter, not harder — never miss a watt!

## Quick Answers

- **What is this?** USB C Tester Power Meter 4-30V 0-6.5A Voltage and Current Tester Meter, USB Capacity, Temperature, Working Time Ammeter Voltmeter Power Bank Charger Detector (Classic Version) by yojock
- **How much does it cost?** 306 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/469705512-usb-c-tester-power-meter-4-30v-0-6-5a)

## Best For

- yojock enthusiasts

## Why This Product

- Trusted yojock brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Data Retention:** Power-off storage saves your charging stats for effortless tracking anytime.
- • **User-Friendly Interface:** One-button control cycles screens, rotates data, and resets with intuitive clicks.
- • **Trusted by Tech Enthusiasts:** Top choice for gamers & digital pros ensuring your gear charges optimally.
- • **Accurate Power Metrics On-the-Go:** Measures voltage, current, capacity, temperature & working time with precision.
- • **Universal Fast Charging Compatibility:** Supports QC2.0/3.0/4.0, Super VOOC & PD2.0/3.0 protocols for all your devices.

## Overview

The YOJOCK USB C Tester Power Meter is a compact, professional-grade device designed to measure voltage (4-30V), current (0-6.5A), capacity, temperature, and working time for USB-C devices. It supports multiple fast charging protocols including QC and PD standards, stores data even when powered off, and features an easy-to-use button interface. Ideal for tech-savvy users and quality inspectors, it ensures precise monitoring of power banks, chargers, and USB peripherals.

## Description

YOJOCK USB C Tester Power Meter 4-30V 0-6.5A Voltage and Current Tester Meter, USB Capacity, Temperature, Working Time Ammeter Voltmeter Power Bank Charger Detector (Classic Version) : desertcart.co.uk: DIY & Tools

## Features

- Detect Various Fast Charging Protocols: The Type-C USB tester supports QC2.0/3.0/4.0, Super VOOC and supports electrical signal monitoring during PD2.0/3.0 fast charging protocol, meeting the needs of various mobile phone users.
- Measuring Data is Guaranteed: Power-off storage function that stores capacity and energy data when the mobile power is turned off, which is convenient for subsequent viewing and convenient for capacity energy measurement of mobile power.
- Wide Applicability: This USB C Tester Measuring voltage: 4V-30V; measuring current: 0-6.5A. YOJOCK Tester are widely used in the quality inspection of 3C digital peripheral products, and are the first choice for digital gamers and electronic enthusiasts.
- Button Function: 1.Click the button once to switch screens in a cyclical manner; 2.Double-click the button to rotate the displayed content; 3.Press and hold the button (3 seconds): Clear all capacity, amount of electricity, and time.
- Note: The button of this usb tester will make a sound when it is shaken, which is not a product defect. This is an adjustment to be made to quickly double-click the button, which is a normal situation.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B99Z2GJK |
| Best Sellers Rank | 58,431 in DIY & Tools ( See Top 100 in DIY & Tools ) 124 in Voltage Testers |
| Brand | YOJOCK |
| Colour | Black |
| Compatible Devices | USB C Devices |
| Country Of Origin | China |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,224) |
| Direct Current Maximum | 6.5 Amps |
| Included Components | USB C Tester |
| Item Weight | 40 Grams |
| Manufacturer | YOJOCK |
| Manufacturer Part Number | KWS-066C |
| Maximum Operating Voltage | 30 Volts |
| Measurement Type | Ammeter, Voltmeter |
| Minimum Operating Voltage | 4 Volts |
| Model Number | YJ-TC01 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Power Source | Battery Powered |
| Specification Met | energy |
| Style Name | Compact |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** YOJOCK
- **Colour:** Black
- **Item weight:** 40 Grams
- **Power source:** Battery Powered
- **Style:** Compact

## Images

![USB C Tester Power Meter 4-30V 0-6.5A Voltage and Current Tester Meter, USB Capacity, Temperature, Working Time Ammeter Voltmeter Power Bank Charger Detector (Classic Version) - Image 1](https://m.media-amazon.com/images/I/317YRmNjHzL.jpg)
![USB C Tester Power Meter 4-30V 0-6.5A Voltage and Current Tester Meter, USB Capacity, Temperature, Working Time Ammeter Voltmeter Power Bank Charger Detector (Classic Version) - Image 2](https://m.media-amazon.com/images/I/51P1cCPNpyL.jpg)
![USB C Tester Power Meter 4-30V 0-6.5A Voltage and Current Tester Meter, USB Capacity, Temperature, Working Time Ammeter Voltmeter Power Bank Charger Detector (Classic Version) - Image 3](https://m.media-amazon.com/images/I/41cf0qqG1hL.jpg)
![USB C Tester Power Meter 4-30V 0-6.5A Voltage and Current Tester Meter, USB Capacity, Temperature, Working Time Ammeter Voltmeter Power Bank Charger Detector (Classic Version) - Image 4](https://m.media-amazon.com/images/I/41h2Tsl2P3L.jpg)
![USB C Tester Power Meter 4-30V 0-6.5A Voltage and Current Tester Meter, USB Capacity, Temperature, Working Time Ammeter Voltmeter Power Bank Charger Detector (Classic Version) - Image 5](https://m.media-amazon.com/images/I/41rAO3HDINL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: With some chargers, no current is passed on, the display remains dark. What could be the reason?**
A: The output and input of this USB tester should be connected at same time, so that the screen lights up. Make sure one end is connected to the charger and the other end is connected to the load.

**Q: Does the device save data (charged mah) after being unplugged?**
A: Yes, this USB tester has auto save function when power off. The saved data can be read on the next connection.

**Q: What should I do if I receive a damaged product?**
A: Our goods arrive at the Amazon warehouse after long-distance international transportation, and there is inevitably a certain defect rate. If you receive a damaged product, you can contact our customer service through Amazon, we will reply you within 24 hours and provide you with a satisfactory solution.

## Frequently Bought Together

- YOJOCK USB C Tester Power Meter 4-30V 0-6.5A Digital Multimeter, Type C Voltage and Current Tester Meter, Power Capacity, Working Time Ammeter Voltmeter USB Cable Charger Detector (Classic Version)
- Eversame 2 in 1 Type C USB Tester Color Screen LCD Digital Multimeter, USB C Voltage Current Voltmeter Amp Volt Ammeter Detector USB Cable Charger Indicator DC3.6-30V/0-5.1A
- YOJOCK USB Tester Multimeter Digital 4-30V 0-6.5A, QC 3.0 Power Meter Voltage and Current Tester Detector, Volmeter Ammeter Power Bank Capacity Tester with IPS Color Display

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**Shop now:** [https://www.desertcart.no/products/469705512-usb-c-tester-power-meter-4-30v-0-6-5a](https://www.desertcart.no/products/469705512-usb-c-tester-power-meter-4-30v-0-6-5a)

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*Product available on Desertcart Norway*
*Store origin: NO*
*Last updated: 2026-11-06*